US5963381A - Photographic lens for electronic still camera - Google Patents

Photographic lens for electronic still camera Download PDF

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Publication number
US5963381A
US5963381A US08/997,476 US99747697A US5963381A US 5963381 A US5963381 A US 5963381A US 99747697 A US99747697 A US 99747697A US 5963381 A US5963381 A US 5963381A
Authority
US
United States
Prior art keywords
lens
directed onto
sub
surface side
image surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
US08/997,476
Other languages
English (en)
Inventor
Tetsuya Ori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujinon Corp
Original Assignee
Fuji Photo Optical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Assigned to FUJI PHOTO OPTICAL CO., LTD. reassignment FUJI PHOTO OPTICAL CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ORI, TETSUYA
Application granted granted Critical
Publication of US5963381A publication Critical patent/US5963381A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
US08/997,476 1997-02-17 1997-12-23 Photographic lens for electronic still camera Expired - Fee Related US5963381A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9-049871 1997-02-17
JP04987197A JP3934195B2 (ja) 1997-02-17 1997-02-17 電子スチルカメラ用撮影レンズ

Publications (1)

Publication Number Publication Date
US5963381A true US5963381A (en) 1999-10-05

Family

ID=12843122

Family Applications (1)

Application Number Title Priority Date Filing Date
US08/997,476 Expired - Fee Related US5963381A (en) 1997-02-17 1997-12-23 Photographic lens for electronic still camera

Country Status (2)

Country Link
US (1) US5963381A (ja)
JP (1) JP3934195B2 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075658A (en) * 1998-02-27 2000-06-13 Fuji Photo Optical Co., Ltd. Imaging lens
US6285516B1 (en) * 1999-03-26 2001-09-04 Fuji Photo Optical Co., Ltd. Photographic lens for electronic still camera
US6353509B1 (en) * 1999-09-09 2002-03-05 Fuji Photo Optical Co., Ltd. Wide-angle lens
US20080151393A1 (en) * 2006-12-22 2008-06-26 Yuichi Tsuchimochi Image-formation optical system and imaging system using the same
US20160195716A1 (en) * 2015-01-07 2016-07-07 Hiroshi Nakanuma Imaging optical system, camera apparatus and stereo camera apparatus
US11237357B2 (en) * 2011-09-02 2022-02-01 Largan Precision Co., Ltd. Photographing optical lens assembly
US11500182B2 (en) * 2018-01-23 2022-11-15 Samsung Electro-Mechanics Co., Ltd. Optical imaging system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6692290B2 (ja) * 2016-12-28 2020-05-13 株式会社タムロン 光学系及び撮像装置
CN110908092B (zh) * 2019-12-30 2021-11-26 深圳市特莱斯光学有限公司 超大靶面无畸变镜头

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835168A (en) * 1955-03-25 1958-05-20 Zeiss Carl Interchangeable lens system for photographic purposes
US2922337A (en) * 1957-11-12 1960-01-26 Zeiss Carl Photographic objective
US5589988A (en) * 1993-04-26 1996-12-31 Nikon Corporation Retrofocus-type wide angle lens system having a fixed front lens group and a movable rear lens group
US5682269A (en) * 1995-07-31 1997-10-28 Canon Kabushiki Kaisha Objective lens device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835168A (en) * 1955-03-25 1958-05-20 Zeiss Carl Interchangeable lens system for photographic purposes
US2922337A (en) * 1957-11-12 1960-01-26 Zeiss Carl Photographic objective
US5589988A (en) * 1993-04-26 1996-12-31 Nikon Corporation Retrofocus-type wide angle lens system having a fixed front lens group and a movable rear lens group
US5682269A (en) * 1995-07-31 1997-10-28 Canon Kabushiki Kaisha Objective lens device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075658A (en) * 1998-02-27 2000-06-13 Fuji Photo Optical Co., Ltd. Imaging lens
US6285516B1 (en) * 1999-03-26 2001-09-04 Fuji Photo Optical Co., Ltd. Photographic lens for electronic still camera
US6353509B1 (en) * 1999-09-09 2002-03-05 Fuji Photo Optical Co., Ltd. Wide-angle lens
US20080151393A1 (en) * 2006-12-22 2008-06-26 Yuichi Tsuchimochi Image-formation optical system and imaging system using the same
US7502180B2 (en) * 2006-12-22 2009-03-10 Olympus Imaging Corp. Image-formation optical system and imaging system using the same
US11237357B2 (en) * 2011-09-02 2022-02-01 Largan Precision Co., Ltd. Photographing optical lens assembly
US11703663B2 (en) 2011-09-02 2023-07-18 Largan Precision Co., Ltd. Photographing optical lens assembly
US20160195716A1 (en) * 2015-01-07 2016-07-07 Hiroshi Nakanuma Imaging optical system, camera apparatus and stereo camera apparatus
US9986157B2 (en) * 2015-01-07 2018-05-29 Ricoh Company, Ltd. Imaging optical system, camera apparatus and stereo camera apparatus
US11500182B2 (en) * 2018-01-23 2022-11-15 Samsung Electro-Mechanics Co., Ltd. Optical imaging system

Also Published As

Publication number Publication date
JPH10227974A (ja) 1998-08-25
JP3934195B2 (ja) 2007-06-20

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Legal Events

Date Code Title Description
AS Assignment

Owner name: FUJI PHOTO OPTICAL CO., LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ORI, TETSUYA;REEL/FRAME:008915/0667

Effective date: 19971218

FEPP Fee payment procedure

Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

FPAY Fee payment

Year of fee payment: 4

REMI Maintenance fee reminder mailed
LAPS Lapse for failure to pay maintenance fees
STCH Information on status: patent discontinuation

Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362

FP Lapsed due to failure to pay maintenance fee

Effective date: 20071005